Remote access control system for massive multimedia terminals in public network environment

A multimedia terminal and remote access technology, applied in the field of network multimedia terminals, can solve the problems of high cost, time-consuming and laborious, limited, etc., and achieve the effect of reducing the business trip rate and saving the travel cost.

Active Publication Date: 2018-11-13
北京清鹤科技有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The network multimedia terminal requests audio and video data from the media platform through the broadband network, and provides audio and video playback services to users. It has been widely deployed and used. A large number of IPTV terminals and OTT terminals have entered all walks of life. The maintenance and maintenance of these large network multimedia terminals Troubleshooting has become a time-consuming and labor-intensive but important task, which affects the operation quality of the overall system
During maintenance or troubleshooting, the general method is that maintenance personnel go to the site to provide manual services, or the terminal reports logs for post-event analysis. The former is expensive, while the latter has delays and limited processing methods.

Method used

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  • Remote access control system for massive multimedia terminals in public network environment
  • Remote access control system for massive multimedia terminals in public network environment

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Experimental program
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Embodiment Construction

[0037] The specific implementation of the present invention will be further described below.

[0038] In the transit proxy server, the basic data structure is to construct a set table fd_map of transit proxy sessions. Each cell entry in the table holds a session information:

[0039] fd : the socket descriptor with the terminal command line operation interface;

[0040] peer_fd: the socket descriptor with the media terminal;

[0041] peer_mac : the mac of the media terminal, the ID;

[0042] state : the current remote control state;

[0043] read_buf : cache of remote control data;

[0044] The transfer proxy server will save the connection information of the media terminal and the remote control session information in this table.

[0045] On the media terminal, after receiving a request to create a remote control, execute the following logic:

[0046] Open a pty pseudo-terminal:

[0047] pty = getpt();

[0048] t = open(tty_name, O_RDWR | O_NOCTTY);

[0049] And star...

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PUM

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Abstract

The invention belongs to the technical field of network multimedia terminals and specifically relates to a remote access control system for massive multimedia terminals in a public network environment, which comprises a transfer proxy server, a media terminal, and a terminal command line operation interface, wherein the transfer proxy server is used for monitoring a specific port, accepting a connection of a media terminal, maintaining and recording the connection state, and accepting an operation request of an instruction operation terminal; the media terminal is used for responding to the remote control request, locally starting a pty pseudo terminal and constructing a shell interaction process; the terminal command line operation interface is used for initiating a control connection request, obtaining a command executing output and the like. Besides, a network event-driven programming frame is constructed for carrying out packaging management on network connection, interactive signaling and reception and transmission of control data. The remote access control system for mass multimedia terminals in a public network environment realizes remote control of massive terminals connected to the Internet after the NAT protocol in the public network environment; a convenient and fully functional remote operation and maintenance debugging mode is provided, which can reduce the systemoperation and maintenance cost and improve the operation quality of the system.

Description

technical field [0001] The invention belongs to the technical field of network multimedia terminals, and in particular relates to a remote access control system for a large number of multimedia terminals in a public network environment. Background technique [0002] The network multimedia terminal requests audio and video data from the media platform through the broadband network, and provides audio and video playback services to users. It has been widely deployed and used. A large number of IPTV terminals and OTT terminals have entered all walks of life. The maintenance and maintenance of these large network multimedia terminals Troubleshooting has become a time-consuming and labor-intensive but important task, which affects the operation quality of the overall system. During maintenance or troubleshooting, the general method is that maintenance personnel go to the site to provide manual services, or the terminal reports logs for post-event analysis. The former is expensive...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08H04L12/24
CPCH04L41/22H04L67/025H04L67/14H04L67/56
Inventor 王国权陈寅寅叶德建王希博王增争
Owner 北京清鹤科技有限公司
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